diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index fc1e211af1..82c5332ccd 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -237,6 +237,7 @@ public: bool isKill() const { return getOpcode() == TargetOpcode::KILL; } bool isImplicitDef() const { return getOpcode()==TargetOpcode::IMPLICIT_DEF; } bool isInlineAsm() const { return getOpcode() == TargetOpcode::INLINEASM; } + bool isStackAligningInlineAsm() const; bool isInsertSubreg() const { return getOpcode() == TargetOpcode::INSERT_SUBREG; } @@ -432,6 +433,15 @@ public: /// return 0. unsigned isConstantValuePHI() const; + /// hasUnmodeledSideEffects - Return true if this instruction has side + /// effects that are not modeled by mayLoad / mayStore, etc. + /// For all instructions, the property is encoded in TargetInstrDesc::Flags + /// (see TargetInstrDesc::hasUnmodeledSideEffects(). The only exception is + /// INLINEASM instruction, in which case the side effect property is encoded + /// in one of its operands (see InlineAsm::Extra_HasSideEffect). + /// + bool hasUnmodeledSideEffects() const; + /// allDefsAreDead - Return true if all the defs of this instruction are dead. /// bool allDefsAreDead() const; |